qt使用curl访问urlCurl is a command line tool and library which implements protocols like HTTP, HTTPS, FTP etc. Curl also supports HTTPS protocol which is secure version of the HTTP. Using curl may create

gpupdate >nulgpupdate command is used to update Group policies in Windows operating system Domain. There are different options to use with the gpupdate but one of the most used option is /force whi

Simple or complex calculations are part of our daily life. As a popular operating system Windows provides the tool named Calculator in order to make our calculation in an easy and fast way. In this tu

Instant Messaging is the act of sending short messages to other people in a fast and practical way via messaging app. Instant Messaging is called IM as a short form.Instant Messaging是通过消息传递应用程序以快速实用..

Switch is a network device or function which mainly used to switch frames or packets into different transmission mediums or cables. Traditional switches work in the OSI Layer 2 and switch frames accor

dd命令备份linux系统Backup is important part of the Linux system administration. Without backups a system is not safe and also the system administrator position too ???? . There are different ways to take ba

PHP is very popular programming language used by a lot of programmers and web devleopers. During PHP application development we may need to get detailed information about the platform the PHP web serv

三元运算符 phpWe have previously examined the if-elseif-elseconditional statements. We know that these statements provide branching ability according to the conditions. While using these statements in sin.

php安装教程[rps-include post=6522][rps-include post = 6522]Php is a programming language mainly developed for web programming. Php language is created by Rasmus Lerdorf in 1994. Php have different versi..

posix嵌入式操作系统What is POSIX? We hear this term in Linux and Unix world but do not understand the meaning of POSIX. POSIX is the short form of Portable Operating System Interface. Lets start explaining .